using System;
using System.Collections;
using System.Collections.Specialized;
using System.Data;
using System.Data.SqlTypes;
using System.Data.SqlClient;
using System.Text;
using ECommerce.DAL;

namespace Entity
{
	/// <summary>
	/// This object represents the Private Fields of TblProductWishList.
	/// </summary>
	
	[System.ComponentModel.DataObject]
    public class TblProductWishList : DatabaseUtility
    {
		#region TblProductWishList Private Fields


		Int32 _productWishListId;
		Int32 _productId;
		Int32 _systemUserId;
		
		#endregion
		#region TblProductWishList Constractor
		/// <summary>
        /// Creates an empty object of TblProductWishList. 
        /// This is mainly used to create a new instance of TblProductWishList to add a new TblProductWishList.
        /// </summary>
		public TblProductWishList(){}
		
				
		/// <summary>
        /// Used to retrieve employee information from database, 
        /// which is also used by Update method to save information of an existing TblProductWishList.
        /// </summary>
		public TblProductWishList
		(
			Int32 productWishListId,
			Int32 productId,
			Int32 systemUserId
		)
		{
			_productWishListId = productWishListId;	
			_productId = productId;	
			_systemUserId = systemUserId;	
		}
		
		#endregion
		#region TblProductWishList Properties
		
		 /***********************************************************************************************
                                    -- PROPERTIES --        
         Contains all the properties representing the data fields of the current entity.
         ***********************************************************************************************/

        /// <summary>
        /// This is the Primary key value of the ProductWishListId, which can't be assigned from the application,
        /// to ensure the data consistancy, by not letting the user to change the PK_TblProductWishList to update the data of an another TblProductWishList instance.
        /// For view or updation purpose, every TblProductWishList will be retrieved thru the proper 'Get' method.
        /// </summary>
		
		public Int32 ProductWishListId
		{
			get {return _productWishListId;}	
		}
		
				
		public Int32 ProductId
		{
			get {return _productId;}
			set {_productId = value;}
		}

		public Int32 SystemUserId
		{
			get {return _systemUserId;}
			set {_systemUserId = value;}
		}
		

		#endregion
		#region TblProductWishList Static Methods
		/************************************************************************************
                                    -- CREATE METHOD (STATIC) --
        *************************************************************************************/
		/************************* Architecure note:**********************************
        Note 1:
        This method is specially useful for the case, where we need to use Object Data Source controls.
        For ObjectDataSource/SqlDataSource controls, the insert/update metnod requires paramters methods, rather property based methods.
        However, there is still a way to pass property based objects as method parameter for data source controls, 
        but in that case we could not use Sql type, as view controls or asp parameter control can only contain few of primitive type.
        The main reason to remain the Sql Type in our object architecture is it is faster and contains better way for null value support.
        
        Note 2: 
        Non-primary key: it should be primitive type, as the asp paramter control (included in data source control) supports only primitive types.
        /*****************************************************************************/
		[System.ComponentModel.DataObjectMethodAttribute(System.ComponentModel.DataObjectMethodType.Insert, true)]
        public static  Int32 CreateNewTblProductWishList
		(
			Int32 productId,
			Int32 systemUserId
		)
		{
			//creating an empty TblProductWishList object
            TblProductWishList tblProductWishList = new TblProductWishList();
				tblProductWishList.ProductId = productId;
				tblProductWishList.SystemUserId = systemUserId;
			
			return TblProductWishList.CreateNewTblProductWishList(tblProductWishList);
		}
	
		/************************************************************************************
                 -- UPDATE METHODS (STATIC) --
        *************************************************************************************/

        /************************* Architecure note:**********************************
        Note 1:
        This method is specially useful for the case, where we need to use Object Data Source controls.
        For ObjectDataSource/SqlDataSource controls, the insert/update metnod requires paramters methods, rather property based methods.
        However, there is still a way to pass property based objects as method parameter for data source controls, 
        but in that case we could not use Sql type, as view controls or asp parameter control can only contain few of primitive type.
        The main reason to remain the Sql Type in our object architecture is it is faster and contains better way for null value support.
        
        Note 2: 
        There the two types of paramaters will be passed here.
         * a. Primary key paramater: it should be Sql type, as we will bind the primary key property for the view controls (form view, details view etc) as datakey.
         * b. Non-primary key: it should be primitive type, as the asp paramter control (included in data source control) supports only primitive types.
        /*****************************************************************************/
		
		[System.ComponentModel.DataObjectMethodAttribute(System.ComponentModel.DataObjectMethodType.Update, true)]
        public static  bool UpdateTblProductWishList
		(
			Int32 productWishListId,
			Int32 productId,
			Int32 systemUserId
		)
		{
			 TblProductWishList tblProductWishList =  TblProductWishList.GetTblProductWishListByProductWishListId(productWishListId);
			
				tblProductWishList.ProductId = productId;
				tblProductWishList.SystemUserId = systemUserId;
			
			return TblProductWishList.UpdateTblProductWishList(tblProductWishList);
		}

		/************************************************************************************
                         -- DELETE METHODS --
        *************************************************************************************/
        /************************* Architecure note:**********************************
        We have used the employeeId parameter as SqlInt32, to bind the delete method with object data source and view control directly.
        ****************************************************************************/
		[System.ComponentModel.DataObjectMethodAttribute(System.ComponentModel.DataObjectMethodType.Update, true)]
        public static  bool DeleteTblProductWishList
		(
			Int32 productWishListId
		)
		{
			//Validate Input
			if(productWishListId <= GetProductWishListIdMinValue)
				throw (new ArgumentOutOfRangeException("productWishListId"));
				
			// Execute SQL Command
            SqlCommand sqlCmd = new SqlCommand();
			AddParameterToSqlCmd(sqlCmd, "@ReturnValue", SqlDbType.Int, 0, ParameterDirection.ReturnValue, null);
			AddParameterToSqlCmd(sqlCmd, "@ProductWishListId",SqlDbType.Int, 0, ParameterDirection.Input, productWishListId);
			SetCommandType(sqlCmd,CommandType.StoredProcedure,SPR_TBLPRODUCTWISHLIST_DELETETBLPRODUCTWISHLIST);
			ExecuteScalarCmd(sqlCmd);
			int returnValue = (int)sqlCmd.Parameters["@ReturnValue"].Value;
			return (returnValue == 0 ? false : true);
			
		}
		
		/// <summary>
        /// Deletes a set of employees from the database.
        /// </summary>
		public static bool DeleteTblProductWishListList( System.Collections.Generic.List<Int32>  productWishListIdListToDelete)
		{
			//Validate Input
			foreach (Int32 productWishListId in productWishListIdListToDelete)
			    if(productWishListId <= GetProductWishListIdMinValue)
					throw (new ArgumentOutOfRangeException("productWishListId"));
			
			//performing deletion operation //

            string xmlString = FormatXMLForIdArray(productWishListIdListToDelete);
			
			// Execute SQL Command
            SqlCommand sqlCmd = new SqlCommand();
			AddParameterToSqlCmd(sqlCmd, "@ReturnValue", SqlDbType.Int, 0, ParameterDirection.ReturnValue, null);
            AddParameterToSqlCmd(sqlCmd, "@ProductWishListIdList", SqlDbType.Xml, xmlString.ToString().Length, ParameterDirection.Input, xmlString.ToString());
			SetCommandType(sqlCmd,CommandType.StoredProcedure,SPR_TBLPRODUCTWISHLIST_DELETETBLPRODUCTWISHLISTLIST);
			ExecuteScalarCmd(sqlCmd);
			int returnValue = (int)sqlCmd.Parameters["@ReturnValue"].Value;
			return (returnValue == productWishListIdListToDelete.Count ? true : false);
		}
		
		/************************************************************************************
                                 -- GET BY PRIMARY METHODS --
        *************************************************************************************/
        /************************* Architecure note:**********************************
        Retrives an Employee from database, based on it's primary key.
        To view or update an employee, everytime we must have to use this type of 'get' method, 
        since we don't have direct access to the Primary key value for assigning value.
        We have used the employeeId parameter as SqlInt32, to bind the delete method with object data source and view control directly.
        /*****************************************************************************/
		[System.ComponentModel.DataObjectMethodAttribute(System.ComponentModel.DataObjectMethodType.Select, true)]
		public static TblProductWishList GetTblProductWishListByProductWishListId(Int32 productWishListId)
		{
			if(productWishListId <= GetProductWishListIdMinValue)
					throw (new ArgumentOutOfRangeException("productWishListId"));
				
		 	// Execute SQL Command
			SqlCommand sqlCmd = new SqlCommand();
			AddParameterToSqlCmd(sqlCmd, "@ProductWishListId",SqlDbType.Int, 0, ParameterDirection.Input, productWishListId);
			SetCommandType(sqlCmd,CommandType.StoredProcedure,SPR_TBLPRODUCTWISHLIST_GETTBLPRODUCTWISHLISTBYPRODUCTWISHLISTID);
			GenerateCollectionFromReader test = new GenerateCollectionFromReader(GenerateTblProductWishListCollectionFromReader);
            CustomCollection<TblProductWishList> objCollection = ((CustomCollection<TblProductWishList>)ExecuteReaderCmd(sqlCmd, test));

            if (objCollection.Count > 0)
                return objCollection[0];
            else
                return null;
		}
		
		/************************************************************************************
                         -- GET BY FOREIGN KEY METHODS --
        *************************************************************************************/
				
		[System.ComponentModel.DataObjectMethodAttribute(System.ComponentModel.DataObjectMethodType.Select, false)]
		public static CustomCollection<TblProductWishList> GetTblProductWishListByProductId(Int32 productId)
		{
			if(productId <= GetProductIdMinValue)
					throw (new ArgumentOutOfRangeException("productId"));
				
		 	// Execute SQL Command
			SqlCommand sqlCmd = new SqlCommand();
			AddParameterToSqlCmd(sqlCmd, "@ProductId",SqlDbType.Int, 0, ParameterDirection.Input, productId);
			SetCommandType(sqlCmd,CommandType.StoredProcedure,SPR_TBLPRODUCTWISHLIST_GETTBLPRODUCTWISHLISTBYPRODUCTID);
			GenerateCollectionFromReader test = new GenerateCollectionFromReader(GenerateTblProductWishListCollectionFromReader);
            CustomCollection<TblProductWishList> objCollection = ((CustomCollection<TblProductWishList>)ExecuteReaderCmd(sqlCmd, test));

            if (objCollection.Count > 0)
                return objCollection;
            else
                return null;
		}
		
		/// <summary>
        /// Gets all the TblProductWishList regarding 'PREFERRED_LANGUAGE_ID' foreign key.
        /// It supports efficient paging.
        /// </summary>
        /// <returns>A collection of TblProductWishList.</returns>
		[System.ComponentModel.DataObjectMethodAttribute(System.ComponentModel.DataObjectMethodType.Select, false)]
        public static CustomCollection<TblProductWishList> GetTblProductWishListByProductIdPaged(Int32 productId,String orderBy, Int32 startRowIndex, Int32 maximumRows)
		{
            //Validate Input
			if(productId <= GetProductIdMinValue)
					throw (new ArgumentOutOfRangeException("productId"));
			
            if (orderBy == "")
                orderBy = "ProductId";

            // Execute SQL Command
            SqlCommand sqlCmd = new SqlCommand();
			AddParameterToSqlCmd(sqlCmd, "@ProductId",SqlDbType.Int, 0, ParameterDirection.Input, productId);
            AddParameterToSqlCmd(sqlCmd, "@orderby", SqlDbType.VarChar, 50, ParameterDirection.Input, orderBy);
            AddParameterToSqlCmd(sqlCmd, "@startrow", SqlDbType.Int, 0, ParameterDirection.Input, startRowIndex);
            AddParameterToSqlCmd(sqlCmd, "@pagesize", SqlDbType.Int, 0, ParameterDirection.Input, maximumRows);

            SetCommandType(sqlCmd,CommandType.StoredProcedure,SPR_TBLPRODUCTWISHLIST_GETTBLPRODUCTWISHLISTBYPRODUCTIDPAGED);

            GenerateCollectionFromReader test = new GenerateCollectionFromReader(GenerateTblProductWishListCollectionFromReader);
            CustomCollection<TblProductWishList> objCollection = ((CustomCollection<TblProductWishList>)ExecuteReaderCmd(sqlCmd, test));

            return objCollection;
        }
		
		/// <summary>
        /// This is a supporting method of 'GetEmployeeByPREFERRED_LANGUAGE_IDPagedPagedCountPaged' method.
        /// Used in paging, which returns the total number of records, returned from the ''GetEmployeeByReportsToPaged'' method (regardless of page size).
        /// Although we are not using the parameters, but we need the same signature as ''GetEmployeeByReportsToPaged'' to support paging.
        /// </summary>
		public static int GetTblProductWishListByProductIdPagedCount(Int32 productId,String orderBy, Int32 startRowIndex, Int32 maximumRows)
        {
            //Validate Input
			if(productId <= GetProductIdMinValue)
					throw (new ArgumentOutOfRangeException("productId"));
			
			// Execute SQL Command
            SqlCommand sqlCmd = new SqlCommand();
			AddParameterToSqlCmd(sqlCmd, "@ProductId",SqlDbType.Int, 0, ParameterDirection.Input, productId);
			AddParameterToSqlCmd(sqlCmd, "@ReturnValue", SqlDbType.Int, 0, ParameterDirection.ReturnValue, null);
            SetCommandType(sqlCmd,CommandType.StoredProcedure,SPR_TBLPRODUCTWISHLIST_GETTBLPRODUCTWISHLISTBYPRODUCTIDPAGEDCOUNT);
            ExecuteScalarCmd(sqlCmd);

            int returnValue = (int)sqlCmd.Parameters["@ReturnValue"].Value;
            return returnValue;
        }
		
		/************************************************************************************
                 -- GET ALL METHODS --
        *************************************************************************************/
		[System.ComponentModel.DataObjectMethodAttribute(System.ComponentModel.DataObjectMethodType.Select, true)]
        public static CustomCollection<TblProductWishList> GetAllTblProductWishList()
		{
		
		 	// Execute SQL Command
            SqlCommand sqlCmd = new SqlCommand();
            SetCommandType(sqlCmd,CommandType.StoredProcedure,SPR_TBLPRODUCTWISHLIST_GETALLTBLPRODUCTWISHLIST);
            GenerateCollectionFromReader test = new GenerateCollectionFromReader(GenerateTblProductWishListCollectionFromReader);
            CustomCollection<TblProductWishList> objCollection = ((CustomCollection<TblProductWishList>)ExecuteReaderCmd(sqlCmd, test));

            return objCollection;
		}
		
		[System.ComponentModel.DataObjectMethodAttribute(System.ComponentModel.DataObjectMethodType.Select, true)]
        public static CustomCollection<TblProductWishList> GetAllTblProductWishListPaged(String orderBy, Int32 startRowIndex, Int32 maximumRows)
        {
            //Validate Input
            if (orderBy == "")
                orderBy = "ProductWishListId";

            // Execute SQL Command
            SqlCommand sqlCmd = new SqlCommand();
            AddParameterToSqlCmd(sqlCmd, "@orderby", SqlDbType.VarChar, 50, ParameterDirection.Input, orderBy);
            AddParameterToSqlCmd(sqlCmd, "@startrow", SqlDbType.Int, 0, ParameterDirection.Input, startRowIndex);
            AddParameterToSqlCmd(sqlCmd, "@pagesize", SqlDbType.Int, 0, ParameterDirection.Input, maximumRows);

            SetCommandType(sqlCmd,CommandType.StoredProcedure,SPR_TBLPRODUCTWISHLIST_GETALLTBLPRODUCTWISHLISTPAGED);

            GenerateCollectionFromReader test = new GenerateCollectionFromReader(GenerateTblProductWishListCollectionFromReader);
            CustomCollection<TblProductWishList> objCollection = ((CustomCollection<TblProductWishList>)ExecuteReaderCmd(sqlCmd, test));
            return objCollection;
        }
		
		[System.ComponentModel.DataObjectMethodAttribute(System.ComponentModel.DataObjectMethodType.Select, true)]
        public static int GetAllTblProductWishListPagedCount(String orderBy, Int32 startRowIndex, Int32 maximumRows)
        {
            // Execute SQL Command
            SqlCommand sqlCmd = new SqlCommand();

            AddParameterToSqlCmd(sqlCmd, "@ReturnValue", SqlDbType.Int, 0, ParameterDirection.ReturnValue, null);
            SetCommandType(sqlCmd,CommandType.StoredProcedure,SPR_TBLPRODUCTWISHLIST_GETALLTBLPRODUCTWISHLISTPAGEDCOUNT);
            ExecuteScalarCmd(sqlCmd);

            int returnValue = (int)sqlCmd.Parameters["@ReturnValue"].Value;
            return returnValue;
        }
		
		#endregion
		#region Employee Instance Methods
		/************************************************************************************
                                    -- SAVE (INSERT/UPDATE) METHODS (INSTANCE) --
        *************************************************************************************/
		/// <summary>
        /// Saves (inserts and updates) an Employee into database.
        /// The insertion occur if the EmployeeId conatins default value.
        /// Otherwises it updates the Employee into the database, based on the primary key value stored in EmployeeId.
        /// This technique ensures an Employee will not be updated without having a valid EmployeeId.
        /// </summary>
		public bool Save()
		{
			if(ProductWishListId<= GetProductWishListIdMinValue)
			{
				Int32 TempId=CreateNewTblProductWishList(this);
				if(TempId>0)
				{
					_productWishListId=TempId;
					return true;
				}
				else
				{
					// error occurs
					return false;
				}
			}
			else
			{	//This is a update Command
				return (UpdateTblProductWishList(this));
			}
			
		}
		
		public static Int32 CreateNewTblProductWishList(TblProductWishList newTblProductWishList)
		{
			// validate Parameters
			if (newTblProductWishList == null)
				throw (new ArgumentNullException("newTblProductWishList"));

			// Execute SQL Command
			SqlCommand sqlCmd = new SqlCommand();
			int length = 0;
			AddParameterToSqlCmd(sqlCmd, "@ReturnValue", SqlDbType.Int, 0, ParameterDirection.ReturnValue, null);
            
			AddParameterToSqlCmd(sqlCmd, "@ProductId",SqlDbType.Int, 0, ParameterDirection.Input, newTblProductWishList.ProductId);
			AddParameterToSqlCmd(sqlCmd, "@SystemUserId",SqlDbType.Int, 0, ParameterDirection.Input, newTblProductWishList.SystemUserId);
			
			SetCommandType(sqlCmd,CommandType.StoredProcedure,SPR_TBLPRODUCTWISHLIST_CREATENEWTBLPRODUCTWISHLIST);
			ExecuteScalarCmd(sqlCmd);
			return (Int32.Parse(sqlCmd.Parameters["@ReturnValue"].Value.ToString()));

		}
		/// <summary>
        /// Updates an TblProductWishList instance to the database.
        /// </summary>
		public static bool UpdateTblProductWishList(TblProductWishList newTblProductWishList)
		{
			// validate Parameters
			if (newTblProductWishList == null)
				throw (new ArgumentNullException("newTblProductWishList"));

			// Execute SQL Command
			SqlCommand sqlCmd = new SqlCommand();
			int length = 0;
			AddParameterToSqlCmd(sqlCmd, "@ReturnValue", SqlDbType.Int, 0, ParameterDirection.ReturnValue, null);
            
			AddParameterToSqlCmd(sqlCmd, "@ProductWishListId",SqlDbType.Int, 0, ParameterDirection.Input, newTblProductWishList.ProductWishListId);
			AddParameterToSqlCmd(sqlCmd, "@ProductId",SqlDbType.Int, 0, ParameterDirection.Input, newTblProductWishList.ProductId);
			AddParameterToSqlCmd(sqlCmd, "@SystemUserId",SqlDbType.Int, 0, ParameterDirection.Input, newTblProductWishList.SystemUserId);
			
			SetCommandType(sqlCmd,CommandType.StoredProcedure,SPR_TBLPRODUCTWISHLIST_UPDATETBLPRODUCTWISHLIST);
            ExecuteScalarCmd(sqlCmd);
			int returnValue = (int)sqlCmd.Parameters["@ReturnValue"].Value;
			return (returnValue == 0 ? false : true);
		}
		#endregion
		
		#region TblProductWishList Related Collections
		/// <summary>
        /// Creates and returns a strongly typed collection of Employee custom entity. 
        /// The colelction is created through iterating on the IdataReader object which contains Employee information, as a set of records, similar to tabular format.
        /// </summary>
		public static CollectionBase  GenerateTblProductWishListCollectionFromReader(IDataReader returnData) 
		{
			
			//creating the instance of Employee collection
			CustomCollection<TblProductWishList> colTblProductWishList = new CustomCollection<TblProductWishList>();
			
			/************************* Architecure note:**********************************
             * Below code includes the null value functionality to retieve the data which has nill value in database end.
             * Design consideration:
             * Besides general data fields, special care should be taken for primary keys, to assign '0'/defaultvalue, rather passing 'Null' value in constructor parameter.
             * Although we are considering sqldb tyoe data for the current data container, but while retireving data from database end, through datareader object, we need to cast data reader objects using .net primitive data type, 
             * rather using sqldb type to cast, since data reader objects don't support sql db type to be casted.
             *****************************************************************************/

            //Iterating thriugh the data reader, to generate Employee collection.

			//getting the Employee collection by iterating thru the data reader
			while (returnData.Read()) 
			{
				//passing the TblProductWishList constructor parameters from the current instance of data reader fields.
				TblProductWishList newTblProductWishList = new TblProductWishList
				(
					returnData["ProductWishListId"]== System.DBNull.Value ? GetProductWishListIdMinValue : (Int32 ) returnData["ProductWishListId"],
					returnData["ProductId"]== System.DBNull.Value ? 0: (Int32 ) returnData["ProductId"],
					returnData["SystemUserId"]== System.DBNull.Value ? 0: (Int32 ) returnData["SystemUserId"]

				);
				//adding the Employee to the collection
				colTblProductWishList.Add(newTblProductWishList);
			}
			
			//returns the collection of Companys 
			return (colTblProductWishList);
		}
		
		#endregion
		#region Constants and Default Values
		
		public static Int32 GetProductWishListIdMinValue
		{
			get
			{
				return 0;
			}
		}
		public static Int32 GetProductIdMinValue
		{
			get
			{
				return 0;
			}
		}
		
		//create method related contants
			internal const string SPR_TBLPRODUCTWISHLIST_CREATENEWTBLPRODUCTWISHLIST="spr_TblProductWishList_CreateNewTblProductWishList";
			internal const string SPR_TBLPRODUCTWISHLIST_UPDATETBLPRODUCTWISHLIST="spr_TblProductWishList_UpdateTblProductWishList";
			internal const string SPR_TBLPRODUCTWISHLIST_DELETETBLPRODUCTWISHLIST="spr_TblProductWishList_DeleteTblProductWishList";
			internal const string SPR_TBLPRODUCTWISHLIST_DELETETBLPRODUCTWISHLISTLIST="spr_TblProductWishList_DeleteTblProductWishListList";
			internal const string SPR_TBLPRODUCTWISHLIST_GETTBLPRODUCTWISHLISTBYPRODUCTWISHLISTID="spr_TblProductWishList_GetTblProductWishListByProductWishListId";
			internal const string SPR_TBLPRODUCTWISHLIST_GETTBLPRODUCTWISHLISTBYPRODUCTID="spr_TblProductWishList_GetTblProductWishListByProductId";
			internal const string SPR_TBLPRODUCTWISHLIST_GETTBLPRODUCTWISHLISTBYPRODUCTIDPAGED="spr_TblProductWishList_GetTblProductWishListByProductIdPaged";
			internal const string SPR_TBLPRODUCTWISHLIST_GETTBLPRODUCTWISHLISTBYPRODUCTIDPAGEDCOUNT="spr_TblProductWishList_GetTblProductWishListByProductIdPagedCount";
			internal const string SPR_TBLPRODUCTWISHLIST_GETALLTBLPRODUCTWISHLIST="spr_TblProductWishList_GetAllTblProductWishList";
			internal const string SPR_TBLPRODUCTWISHLIST_GETALLTBLPRODUCTWISHLISTPAGED="spr_TblProductWishList_GetAllTblProductWishListPaged";
			internal const string SPR_TBLPRODUCTWISHLIST_GETALLTBLPRODUCTWISHLISTPAGEDCOUNT="spr_TblProductWishList_GetAllTblProductWishListPagedCount";
		
		#endregion
	}
}	
